Generative Audio Evaluation - Portuguese

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Generative Audio Evaluation - Portuguese based in Brazil.

This freelance opportunity allows you to contribute directly to the development and improvement of generative AI audio <technology.You> will evaluate AI-generated audio across short video and text-to-audio tasks, assessing quality, realism, accuracy, and synchronization.Your feedback will help identify weaknesses and performance issues in emerging AI models and improve their ability to generate natural-sounding content.The work is fully remote and designed around a flexible, part-time schedule, allowing you to work when it suits <you.You> will follow clear evaluation guidelines and apply consistent judgment across speech, music, sound effects, captions, and voice generation.The role is particularly suited to detail-oriented Portuguese speakers with strong listening skills and an interest in artificial <intelligence.It> offers an accessible entry point into ongoing AI evaluation projects while allowing you to work independently from Brazil.

Accountabilities

• Evaluate AI-generated audio for short-form video and text-to-audio tasks according to detailed project-specific guidelines.
• Assess the clarity, quality, realism, and naturalness of generated speech, background music, and sound effects.
• Evaluate audio-video synchronization, including timing, lip-sync accuracy, and alignment between generated audio and visual content.
• Verify that generated audio accurately reflects provided captions, text prompts, and other task requirements.
• Assess the naturalness and overall quality of generated voices and, where applicable, determine whether they appropriately match reference audio.
• Identify quality issues, inconsistencies, and other problems in generated audio outputs.
• Assign accurate and consistent scores based on established evaluation criteria.
• Provide clear, reliable feedback that can help improve the performance and quality of generative AI models.
• Complete assigned evaluation work within the required deadlines and maintain consistency across different evaluation tasks.
• Participate in project-specific testing activities, which may include text-to-speech, audio evaluation, and transcription testing.

Requirements

• Native-level fluency in Portuguese (Brazil), with a strong understanding of spoken language, tone, pronunciation, and linguistic context.
• Excellent listening skills and a highly developed attention to detail.
• Ability to distinguish differences in audio clarity, naturalness, synchronization, voice quality, and overall listening experience.
• Strong ability to follow detailed written evaluation guidelines accurately and consistently.
• Good understanding of spoken language, audio quality, contextual meaning, and audiovisual content.
• Reliable access to a computer and high-quality headphones, which are required for accurate audio evaluation.
• Ability to complete the required evaluation test within 48 hours of receiving the assignment.
• Strong reliability, time management, and ability to work independently in a remote freelance environment.
• Comfortable providing objective assessments and applying predefined scoring criteria rather than relying solely on personal preference.
• Willingness to complete the required screening survey, language assessments, onboarding activities, and project-specific testing.
• Ability to work as either a freelancer/business operator or private individual, depending on your applicable working status and local requirements.

Benefits

• Fully remote freelance work from Brazil.
• Flexible, part-time schedule with 10+ hours per week.
• Freedom to choose when you work, subject to project deadlines and availability.
• $6 USD per hour compensation.
• Opportunity to contribute to the development and improvement of emerging generative AI technology.
• Potential access to ongoing work within an active AI evaluation market.
• Practical experience evaluating AI-generated speech, audio, video synchronization, and text-to-audio outputs.
• Opportunity to develop skills relevant to AI evaluation, language technology, audio quality assessment, and machine learning projects.
• Structured project guidelines and onboarding to help you understand the evaluation process.
• Inclusive and equal-opportunity working environment.